local lights = {
	POS(-4131,5,-5623),
	POS(-4127,5,-5623),
	POS(-4127,5,-5617),
	POS(-4131,5,-5617)
}

if event.train then
	if atc_arrow then
		for _,v in pairs(lights) do
			setstate(v,"on")
		end
 end
end